The Best Essential Oil Diffusers Are Like a Breath of Fresh Air

All products are independently selected by our editors. If you buy something, we may earn an affiliate commission.For many people, the best essential oil diffusers have become increasingly, well, essential for anyone struggling to wind down and switch off. The way in which these gadgets help is actually pretty straightforward (and not all that dissimilar to scented candles): Drawing on the principles of aromatherapy, the essential oils placed within these diffusers stimulate the body and mind's response to certain scents. The result? With the right scents, essential oil diffusers can be a cheat code to create a calm and sleep-inducing environment. (It's about more than just having the best mattress, after all.)Whether you're looking to secure better sleep, reduce anxiety, or simply want to fill your living space with a simple yet sensational mist of superior scents, our pick of the best oil diffusers will both nail the brief and look good while doing it. From ultrasonic diffusers to op...